Dr. Katelyn Ann Clark, MD

  • Eugene, OR
  • General surgeon
NPI1366732729PAC ID7911143201
Medicare services, 2024
107
Medicare patients, 2024
155
Part D claims, 2024
309
Hospital affiliations
2
Industry payments
$13,323
Practice address
3321 W 11th Ave, Eugene, OR 97402
Practice phone
Call (541) 687-6217
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peacehealth Medical Group

Eugene, Oregon

See all 7 affiliations

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Dr. Katelyn Ann Clark is a general surgeon in Eugene, Oregon

Dr. Clark practices at Peacehealth Medical Group in Eugene, Oregon.

Dr. Clark's NPI, 1366732729, was assigned on April 19, 2011. Dr. Clark graduated from Oregon Health Sciences University School of Medicine in 2011. Dr. Clark holds Oregon license MD175116.

NPI and contact details
Medicare PAC ID
7911143201
NPI enumeration date
April 19, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(541) 687-6217
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Katelyn Ann Clark practices at Peacehealth Medical Group in Eugene, Oregon

Dr. Clark's primary practice is Peacehealth Medical Group, at 3321 W 11th Ave, Eugene, OR 97402 in Lane County. The practice phone is (541) 687-6217.

  • Peacehealth Medical Group
    3321 W 11th Ave, Eugene, OR 97402 · Lane CountyPhone(541) 687-6217

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Katelyn Ann Clark is affiliated with 5 sites of care and 2 medical groups

Dr. Clark's primary practice is Peacehealth Medical Group in Eugene, Oregon. Dr. Clark is also affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. The medical group on file is PeaceHealth Medical Group Behavioral Health. Dmand AI also links Dr. Clark to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Clark

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Katelyn Ann Clark's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peacehealth Medical GroupAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katelyn Ann Clark is one of 438 general surgeons in Oregon

Surgery is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Clark is licensed in Oregon.

Specialties and state licenses

  • Surgery, OregonPrimaryLicense MD175116 · taxonomy 208600000X

General surgeons near Dr. Clark

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Katelyn Ann Clark billed Medicare for 107 services in 2024

CMS data shows 107 Medicare services from Dr. Clark across 7 procedure codes in 2024, for 155 Medicare patients. Medicare paid $12,917 for them.

Medicare services, 2024107
Medicare patients155
Paid by Medicare$12,917
Procedure codes7

Dr. Clark's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 892024: 846%
Surgery
2023: 02024: 12
Imaging
2023: 02024: 11

Where Dr. Clark's Medicare services took place, 2024

  • In an office8479%
  • In a facility2321%

Dr. Clark compared with the Oregon median for general surgeons, 2024

  • Dr. Clark
  • Oregon median
Medicare services
107vs 8329% above
Medicare patients
155vs 8289% above
Part D claims
188vs 474.0 times

Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.

Dr. Clark's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Clark

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Katelyn Ann Clark treated 155 Medicare patients in 2024, average age 72

CMS counts 155 Medicare patients who saw Dr. Clark in 2024. The largest group is 65 to 74, with 71 patients. 72% of them have high blood pressure, and 64% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 67, with 58% women.

Medicare patients, 2024155
Average age72
Average risk score1.40
Also on Medicaid25%

Dr. Clark's Medicare patients by age, 2024

Dr. Clark's Medicare patients by sex, 2024

  • Women8756%
  • Men6844%

Chronic conditions among Dr. Clark's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol64%
  3. Arthritis43%
  4. Mood disorders35%
  5. Depression32%
  6. Anxiety30%
  7. Chronic kidney disease28%
  8. Cancer25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Clark's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Katelyn Ann Clark wrote 309 Medicare Part D claims in 2024

In 2024, Dr. Clark wrote 309 Medicare Part D claims for 129 patients. 96% of them were for generic drugs. CMS names the drug for 188 of them, across 5 drugs with 11 or more claims each, at $1,198 in total drug cost. In 2023, CMS named 204 claims across 8 drugs.

Part D claims, 2024309
Drugs named by CMS5
Total drug cost$1,198
Part D patients129

Dr. Clark's Part D claims by kind of drug, 2024

  • Generic297 claims96%
  • Brand-name12 claims4%

Dr. Clark's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Clark's Part D claims, 2024

  • Opioids44%137 of 309 claims
  • Antibiotics18%55 of 309 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2042024: 1888%

Drugs named by CMS: 5 in 2024, 8 in 2023.

See all prescribing by Dr. Clark

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Katelyn Ann Clark ranks in the 50th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Clark as offering telehealth. CMS counts 20 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Clark, more than 50% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Clark ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
50th percentile20 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Katelyn Ann Clark received $13,323 in industry payments from 2017 to 2025

CMS Open Payments shows 47 general payments to Dr. Clark from 7 drug and device companies from 2017 to 2025. Education make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $12,735.

General payments to Dr. Clark by program year, 2017 to 2025

General payments to Dr. Clark by kind, 2017 to 2025

$13.3Kin total
  • Education$10,27677%
  • Travel and lodging$1,72813%
  • Food and beverage$1,31010%
  • Gifts$90%

Companies that paid Dr. Clark the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Clark

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katelyn Ann Clark graduated from Oregon Health Sciences University School of Medicine

Dr. Clark graduated from Oregon Health Sciences University School of Medicine in 2011.

  1. Medical schoolOregon Health Sciences University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Katelyn Ann Clark's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katelyn Ann Clark

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Katelyn Ann Clark's NPI number?

Dr. Katelyn Ann Clark's NPI number is 1366732729. It was assigned on April 19, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Katelyn Ann Clark?

Dr. Katelyn Ann Clark is a general surgeon in Eugene, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Katelyn Ann Clark practice?

Dr. Clark practices at 3321 W 11th Ave, Eugene, OR 97402. Dr. Clark's primary practice is Peacehealth Medical Group in Eugene, Oregon. Dmand AI also links Dr. Clark to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Katelyn Ann Clark's office phone number?

The practice phone on file for Dr. Clark is (541) 687-6217.

What is Dr. Katelyn Ann Clark's medical license number?

Dr. Clark holds Oregon license MD175116.

Which hospitals is Dr. Katelyn Ann Clark affiliated with?

Dr. Clark is affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. Dmand AI links Dr. Clark to 1 more hospital.

What medical group is Dr. Katelyn Ann Clark part of?

Dr. Clark is linked to PeaceHealth Medical Group Behavioral Health. Dmand AI links Dr. Clark to 1 more medical group.

Does Dr. Katelyn Ann Clark accept Medicare?

Yes. CMS data shows Dr. Clark billed Medicare for 107 services in 2024, and Dr. Clark accepts Medicare assignment.

Does Dr. Katelyn Ann Clark offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Clark as offering telehealth services.

How many Medicare patients does Dr. Katelyn Ann Clark see?

CMS counts 155 Medicare patients who saw Dr. Clark in 2024, with an average age of 72.

Show 5 more questionsShow fewer questions

What services does Dr. Katelyn Ann Clark bill to Medicare?

In 2024, Dr. Clark's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Katelyn Ann Clark go to medical school?

Dr. Clark graduated from Oregon Health Sciences University School of Medicine in 2011.

What drugs does Dr. Katelyn Ann Clark prescribe most?

In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Oxycodone HCl, Ondansetron HCl and Hydrocodone-Acetaminophen.

Has Dr. Katelyn Ann Clark received payments from drug or device companies?

CMS Open Payments shows $13,323 in general payments to Dr. Clark from 7 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Katelyn Ann Clark been practicing?

Dr. Clark graduated from medical school in 2011, 15 years ago.

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